all: modified unmodified

# Because directories with these names already exist.
.PHONY: modified unmodified

modified:
	make -C modified

unmodified:
	make -C unmodified

run-modified: modified
	java modified.PlayCheckers

run-unmodified: unmodified
	java unmodified.PlayCheckers

realclean: clean-classes clean-orig

clean-classes:
	make -C modified clean-classes

clean-orig:
	make -C unmodified clean-orig
